CUET and UG exam BITSAT Mock Test Series 2025 Physics Units, Dimensions and Measurements Accuracy, precision of instruments and errors in measurement
A physical quantity \(A\) is related to four observable \(a, b, c\) and \(d\) as follows, \(A = \dfrac {a^{2}b^{3}}{c\sqrt {d}}\), the percentage errors of measurement in \(a, b, c\) and \(d\) are \(1\%\), \(3\%\), \(2\%\) and \(2\%\) respectively. What is the percentage error in the quantity \(A\)?
1
\(12\%\)
2
\(7\%\)
3
\(5\%\)
4
\(14\%\)